the common gate stage of a BIFET cascode dif amp being implemented fully by FETs

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H03F2203/45304

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HELECTRICITY H03Electronic circuits H03FAMPLIFIERS H03F2203/00Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00

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H03F2203/45304the common gate stage of a BIFET cascode dif amp being implemented fully by FETs

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Patents Grantslast 30 patents

Information Patent Grant
Linear differential amplifier with high input impedance
- Patent number 8,933,754
- Issue date Jan 13, 2015
- Rohde & Schwarz GmbH & Co. KG
- Oliver Landolt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Accurate bias tracking for process variation and supply modulation
- Patent number 8,878,612
- Issue date Nov 4, 2014
- Marvell World Trade Ltd.
- Poh Boon Leong
- G05 - CONTROLLING REGULATING
Information Patent Grant
Accurate bias tracking for process variation and supply modulation
- Patent number 8,514,023
- Issue date Aug 20, 2013
- Marvell World Trade Ltd.
- Poh Boon Leong
- G05 - CONTROLLING REGULATING
Information Patent Grant
Variable-gain low noise amplifier
- Patent number 8,217,720
- Issue date Jul 10, 2012
- Sunplus Technology Co., Ltd.
- Wei-Chia Chan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current canceling variable gain amplifier and transmitter using same
- Patent number 7,999,615
- Issue date Aug 16, 2011
- Texas Instruments Incorporated
- Petteri Matti Litmanen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Current canceling variable gain amplifier and transmitter using same
- Patent number 7,893,765
- Issue date Feb 22, 2011
- Texas Instruments Incorporated
- Petteri Matti Litmanen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active baluns
- Patent number 7,642,858
- Issue date Jan 5, 2010
- Samsung Electro-Mechanics Company
- Dong Ho Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier with current mirror bias adjust
- Patent number 7,545,216
- Issue date Jun 9, 2009
- James Pearce Hamley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tail current generator circuit for bipolar/MOS differential pair to...
- Patent number 6,967,525
- Issue date Nov 22, 2005
- Texas Instruments Incorporated
- John Joseph Price, Jr.
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Cascode stage for an operational amplifier
- Patent number 6,788,143
- Issue date Sep 7, 2004
- National Semiconductor Corporation
- Sean S. Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low power large signal RF tuned buffer amplifier
- Patent number 6,781,445
- Issue date Aug 24, 2004
- Zeevo, Inc.
- Arnold R. Feldman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Exponential transconductance amplifier
- Patent number 6,650,182
- Issue date Nov 18, 2003
- Agere Systems Inc.
- Jong K. Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Highly linear high-speed transconductance amplifier for Gm-C filters
- Patent number 6,566,949
- Issue date May 20, 2003
- International Business Machines Corporation
- Joshua C. Park
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier phase reversal suppression
- Patent number 6,509,797
- Issue date Jan 21, 2003
- Microchip Technology Incorporated
- Jim Nolan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Compensating a Gm-boosted folded-cascode amplifier
- Patent number 6,300,831
- Issue date Oct 9, 2001
- Texas Instruments Incorporated
- Xiaoyu Xi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Balanced differential amplifier having common mode feedback with ki...
- Patent number 6,265,941
- Issue date Jul 24, 2001
- Agere Systems Guardian Corp.
- Douglas D. Lopata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier phase reversal protection
- Patent number 6,218,900
- Issue date Apr 17, 2001
- Microchip Technology Incorporated
- Jim Nolan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Input to output stage interface with virtual ground circuitry for r...
- Patent number 5,963,085
- Issue date Oct 5, 1999
- National Semiconductor Corporation
- Donald R. Sauer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gm-C cell with two-stage common mode control and current boost
- Patent number 5,963,084
- Issue date Oct 5, 1999
- Philips Electronics North America Corporation
- Rudolphe G. Eschauzier
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Broadband linear transconductance amplifier with resistive pole-spl...
- Patent number 5,917,379
- Issue date Jun 29, 1999
- Lucent Technologies Inc.
- Kirk B Ashby
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
BiCMOS transconductor stage for high-frequency filters
- Patent number 5,912,582
- Issue date Jun 15, 1999
- STMicroelectronics S.r.l.
- Valerio Pisati
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
gm-C cell with two stage common mode control and current boost
- Patent number 5,856,757
- Issue date Jan 5, 1999
- Philips Electronics North America Corporation
- Rudolphe G. Eschauzier
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Rail-to-rail input stages with constant g.sub.m and constant common...
- Patent number 5,734,297
- Issue date Mar 31, 1998
- Philips Electronics North America Corporation
- Johan Hendrik Huijsing
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low current drain operational transconductance amplifier
- Patent number 5,598,129
- Issue date Jan 28, 1997
- Motorola, Inc.
- Mark J. Chambers
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tunable operational transcondunctance amplifier having high linearity
- Patent number 5,465,072
- Issue date Nov 7, 1995
- Linear Technology Corporation
- Mojtaba Atarodi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit for neutralizing thermal drift in a transconductance stage
- Patent number 5,365,193
- Issue date Nov 15, 1994
- SGS-Thomson Microelectronics S.r.L.
- Maurizio Zuffada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Comparator circuit implemented in the bipolar and MOS technology
- Patent number 5,077,489
- Issue date Dec 31, 1991
- SGS-Thomson Microelectronics S.r.l.
- Alberto Gola
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Common-base, source-driven differential amplifier
- Patent number 4,901,031
- Issue date Feb 13, 1990
- Burr-Brown Corporation
- Timothy V. Kalthoff
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
JFET active load input stage
- Patent number 4,687,984
- Issue date Aug 18, 1987
- Precision Monolithics, Inc.
- James R. Butler
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Direct-coupled amplifier with output offset regulation
- Patent number 4,301,421
- Issue date Nov 17, 1981
- Nippon Gakki Seizo Kabushiki Kaisha
- Kenji Yokoyama
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
ACCURATE BIAS TRACKING FOR PROCESS VARIATION AND SUPPLY MODULATION
- Publication number 20130300506
- Publication date Nov 14, 2013
- Marvell World Trade Ltd.
- Poh Boon Leong
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LINEAR DIFFERENTIAL AMPLIFIER WITH HIGH INPUT IMPEDANCE
- Publication number 20130113565
- Publication date May 9, 2013
- ROHDE & SCHWARZ GMBH & CO. KG
- Oliver Landolt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACCURATE BIAS TRACKING FOR PROCESS VARIATION AND SUPPLY MODULATION
- Publication number 20120161876
- Publication date Jun 28, 2012
- Poh Boon Leong
- G05 - CONTROLLING REGULATING
Information Patent Application
CURRENT CANCELING VARIABLE GAIN AMPLIFIER AND TRANSMITTER USING SAME
- Publication number 20110124306
- Publication date May 26, 2011
- Petteri Matti Litmanen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VARIABLE-GAIN LOW NOISE AMPLIFIER
- Publication number 20110095822
- Publication date Apr 28, 2011
- Sunplus Technology Co., Ltd.
- Wei-Chia CHAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CURRENT CANCELING VARIABLE GAIN AMPLIFIER AND TRANSMITTER USING SAME
- Publication number 20100061481
- Publication date Mar 11, 2010
- Petteri Matti Litmanen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Active Baluns
- Publication number 20080272849
- Publication date Nov 6, 2008
- Dong Ho Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifier with current mirror bias adjust
- Publication number 20080136522
- Publication date Jun 12, 2008
- James Pearce Hamley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Tail current generator circuit for bipolar/MOS differential pair to...
- Publication number 20050088203
- Publication date Apr 28, 2005
- Hobbico, Inc.
- John Joseph Price
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Exponential transconductance amplifier
- Publication number 20030112069
- Publication date Jun 19, 2003
- Jong K. Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Low power large signal RF tuned buffer amplifier
- Publication number 20020149419
- Publication date Oct 17, 2002
- Arnold R. Feldman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifier phase reversal suppression
- Publication number 20010026193
- Publication date Oct 4, 2001
- Jim Nolan
- H03 - BASIC ELECTRONIC CIRCUITRY

the common gate stage of a BIFET cascode dif amp being implemented fully by FETs

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Linear differential amplifier with high input impedance

Accurate bias tracking for process variation and supply modulation

Accurate bias tracking for process variation and supply modulation

Variable-gain low noise amplifier

Current canceling variable gain amplifier and transmitter using same

Current canceling variable gain amplifier and transmitter using same

Active baluns

Amplifier with current mirror bias adjust

Tail current generator circuit for bipolar/MOS differential pair to...

Cascode stage for an operational amplifier

Low power large signal RF tuned buffer amplifier

Exponential transconductance amplifier

Highly linear high-speed transconductance amplifier for Gm-C filters

Amplifier phase reversal suppression

Compensating a Gm-boosted folded-cascode amplifier

Balanced differential amplifier having common mode feedback with ki...

Operational amplifier phase reversal protection

Input to output stage interface with virtual ground circuitry for r...

Gm-C cell with two-stage common mode control and current boost

Broadband linear transconductance amplifier with resistive pole-spl...

BiCMOS transconductor stage for high-frequency filters

gm-C cell with two stage common mode control and current boost

Rail-to-rail input stages with constant g.sub.m and constant common...

Low current drain operational transconductance amplifier

Tunable operational transcondunctance amplifier having high linearity

Circuit for neutralizing thermal drift in a transconductance stage

Comparator circuit implemented in the bipolar and MOS technology

Common-base, source-driven differential amplifier

JFET active load input stage

Direct-coupled amplifier with output offset regulation

Patents Applicationslast 30 patents

ACCURATE BIAS TRACKING FOR PROCESS VARIATION AND SUPPLY MODULATION

LINEAR DIFFERENTIAL AMPLIFIER WITH HIGH INPUT IMPEDANCE

ACCURATE BIAS TRACKING FOR PROCESS VARIATION AND SUPPLY MODULATION

CURRENT CANCELING VARIABLE GAIN AMPLIFIER AND TRANSMITTER USING SAME

VARIABLE-GAIN LOW NOISE AMPLIFIER

CURRENT CANCELING VARIABLE GAIN AMPLIFIER AND TRANSMITTER USING SAME

Active Baluns

Amplifier with current mirror bias adjust

Tail current generator circuit for bipolar/MOS differential pair to...

Exponential transconductance amplifier

Low power large signal RF tuned buffer amplifier

Amplifier phase reversal suppression